DongGuan Retop Filter Material Co. Ltd.Leading filter material manufacturer in ChinaDongGuan Retop Filter Material Co. Ltd. is a business specialized in producing non-woven fabrics for filter.. With more than 15years , leading experience in research and development, we provide various kinds of non-woven fabrics for car filter.Engine air filter non-wovensHeat melt filter non-wovensCabin non-wovensCarbon non -wovensGlass fiber non-woven for Hydraulic pressure filterWith company-owned factory of more than 26, 000 squaremeters, we have 8 multi-function production lines in needle punched line, spray line , composite and so one. Retop Filter Material Co., Ltd is a the biggest manufacturer of non-woven fabrics for car filter in China, with the yearly capacity of 15, 000, 000 squaremeters non-woven fabrics for air filter.Sticking to the concept of innovative technology, quality product, elaborately manufacture and sincere service, our company provides top-quality products and service for filter material enterprises around the world.